247684908

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{261271}}^1$

素因数の和:261357

約数の個数: 24

約数和(自身を含む): 585249280

約数和(自身を除く): 337564372

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 261271, 522542, 783813, 1045084, 1567626, 3135252, 20640409, 41280818, 61921227, 82561636, 123842454, 247684908]

約数ペア:

[(1, 247684908), (2, 123842454), (3, 82561636), (4, 61921227), (6, 41280818), (12, 20640409), (79, 3135252), (158, 1567626), (237, 1045084), (316, 783813), (474, 522542), (948, 261271)]